Collection 266/3: Madras and Southern Mahratta Railway: Contracts with the West of India Portuguese Railway and Portuguese Government (also transit tax in Goa).
Collection 266/4: Madras and Southern Mahratta Railway Company: Renewal of agreement for working the West of India Portuguese Railway; transfer of working to the Madras and Southern Mahratta State Railway on 1 Apr 1944.
Collection 266/5: Madras and Southern Mahratta Railway Company: London office renovations and lease etc. Including transfer of possession of premises to His Majesty's Office of Works from 24 Jun 1944.
Collection 266/6: Madras and Southern Mahratta Railway: Mysore debenture stock sinking fund; re-transfer to Mysore Government of Bangalore-Harikar Railway (now worked by the Madras and Southern Mahratta Railway).
Collection 266/9: Madras and Southern Mahratta Railway: Kolar Gold Fields Railway, continuance of working by the Madras and Southern Mahratta Railway after 31 Dec 1937.
Collection 266/10: Madras and Southern Mahratta Railway: Determination of contract on 31 Dec 1937, supplemental contract dated 24 Mar 1937 for continued working on revised terms and questions arising.